Hook



FIG. 1 is a front and top perspective view of a hook, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is aright side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a left side elevation view of the hook, shown in an alternative environment; and,

FIG. 10 is a right side elevation view of the hook, shown in another alternative environment.

The broken lines in the figures depict the environmental structures only and form no part of the claimed design. 

CLAIM The ornamental design for a hook, as shown and described. 